#! /bin/sh
# curl -s  https://gitee.com/yunwe/shell/raw/master/loop_cpu.sh | bash -s 1 #占用1颗核心
if [ $# != 1 ]; then
    echo "USAGE: $0 <CPUs>"
    exit 1
fi
for i in $(seq $1); do
    echo -ne " 
    i=0; 
    while true
    do
        i=i+1; 
    done" | /bin/sh &
    pid_array[$i]=$!
done

for i in "${pid_array[@]}"; do
    echo 'kill ' $i ';'
done
